Asteroid General Data

2020 DD

General information

Preliminary designation	2020 DD
Group	Apollo
Absolute magnitude	23.56
Approximate diameter (m)	52
Approximate mass (kg)	2.51·10⁸
Number of observations	100
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	226.927607
a – orbit major semiaxis (astronomical units)	2.49869800
e – orbit eccentricity	0.95424800
ω – orbit ascending node-perihelion angle (degrees)	164.675776
Ω – longitude of orbit ascending node (degrees)	128.373572
i – orbit inclination to the ecliptic plane (degrees)	5.621105

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	276.970559	2.53548956	0.93036119	1.120482	290.750990	18.806064	0.17656849	4.037322
01/21/1858	7.222893	2.50220203	0.94066612	2.910318	289.276638	16.366822	0.14846536	3.958076
01/29/1887	130.930081	2.47930718	0.94992568	7.051839	285.283095	10.340298	0.12414961	3.903877
02/07/1916	305.402913	2.44808691	0.95730072	11.696698	280.773085	7.451905	0.10453154	3.830371
02/14/1945	179.814922	2.42519322	0.96111415	12.664545	280.091340	7.234263	0.09430570	3.776766
02/22/1974	57.399121	2.43786541	0.95902510	13.440151	279.512389	6.859484	0.09989130	3.806407
03/02/2003	234.479692	2.48146739	0.95370370	47.613430	245.535481	2.057675	0.11488277	3.908980
03/09/2032	9.499904	2.49181545	0.95366354	164.119804	128.851323	5.483611	0.11546190	3.933457
03/17/2061	131.721826	2.49537272	0.95382710	173.828349	118.993586	12.458378	0.11521860	3.941883
03/25/2090	233.426599	2.51837256	0.94593371	177.719681	115.281193	20.721477	0.13615907	3.996507
04/03/2119	282.764320	2.56479720	0.93599656	179.067932	114.342980	22.105756	0.16415584	4.107524
04/10/2148	288.570946	2.57761988	0.93352479	179.310849	114.394044	21.906701	0.17134781	4.138366
04/18/2177	307.462401	2.55327348	0.93812461	179.677704	114.337807	22.368066	0.15798479	4.079873

Detailed table...

3D animation...

Calculation on the date...

Return to search